Pith Number

pith:N3N3REZO

pith:2014:N3N3REZO2AR3RFSES7Y5XJARC5

not attested not anchored not stored refs pending

Solving Hard Control Problems in Voting Systems via Integer Programming

Frank Neumann, Rudolf Berghammer, Sergey Polyakovskiy

arxiv:1408.5987 v2 · 2014-08-26 · cs.GT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N3N3REZO2AR3RFSES7Y5XJARC5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:34:13.398256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6edbb8932ed023b8964497f1dba4111760a9ad575823c539e3a1c34f6a97eb42

Aliases

arxiv: 1408.5987 · arxiv_version: 1408.5987v2 · doi: 10.48550/arxiv.1408.5987 · pith_short_12: N3N3REZO2AR3 · pith_short_16: N3N3REZO2AR3RFSE · pith_short_8: N3N3REZO

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/N3N3REZO2AR3RFSES7Y5XJARC5 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 6edbb8932ed023b8964497f1dba4111760a9ad575823c539e3a1c34f6a97eb42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91efd2dd6b525840560bc8f1dd0ab712219baa1bad23d4a70bf7d352b75d3055",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2014-08-26T02:51:50Z",
    "title_canon_sha256": "ec09d57c47ce61ef5735c8fdc985676861046ab3f378103baaedb4a2c8adcbb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5987",
    "kind": "arxiv",
    "version": 2
  }
}